Popular airlines from Miami Intl. Airport (MIA) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Miami to Kos (MIA-KGS)

Prices were available within the past 7 days and start at $788 for one-way flights and $1,028 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,028 Roundtrip, found 1 day ago
$1,028
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,028 found 1 day ago
United
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,031 Roundtrip, found 1 day ago
$1,031
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,031 found 1 day ago
Air Canada
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,033 Roundtrip, found 1 day ago
$1,033
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,033 found 1 day ago
Air Canada
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,039 Roundtrip, found 1 day ago
$1,039
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,039 found 1 day ago
United
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,059 Roundtrip, found 1 day ago
$1,059
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,059 found 1 day ago
United
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,063 Roundtrip, found 1 day ago
$1,063
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,063 found 1 day ago
Lufthansa
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,082 Roundtrip, found 1 day ago
$1,082
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,082 found 1 day ago
Austrian Airlines
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,087 Roundtrip, found 1 day ago
$1,087
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,087 found 1 day ago
Swiss International Air Lines
Thu, Jul 2 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,115 Roundtrip, found 2 days ago
$1,115
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Jul 2 from Miami to Kos, returning Thu, Jul 23, priced at $1,115 found 2 days ago
United
Tue, Jun 30 - Thu, Jul 23
MIA
Miami
KGS
Kos
$1,151 Roundtrip, found 1 day ago
$1,151
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 30 from Miami to Kos, returning Thu, Jul 23, priced at $1,151 found 1 day ago

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS) cost?
Lock in a cheap one-way flight from $788 or cheap return flight from $1,028 from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS)?
June is the least expensive month to fly from MIA to KGS. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MIA to KGS flight.
How many flights per day from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS)?
There aren't any daily nonstop flights from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from MIA to KGS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS)?
To reach Kos Island Intl. Airport (KGS) without delays, select a flight that leaves Miami Intl. Airport (MIA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute fares from MIA to KGS are usually more expensive. To secure the best rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book a MIA to KGS flight and hotel package?
Booking a MIA to KGS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Kos Island Intl. Airport (KGS)?
If you reserved your MIA to KGS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Miami Intl.
Destination airport
Kos Island Intl.
Airlines serving
British Airways, Swiss International Air Lines
Roundtrip price
$1,028
Distance
6038 mi

Book with confidence

Miami to Kos Flights

The cheapest times to fly from Miami to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Kos are during the month of June. You can find some of the cheapest flights from Miami to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Kos

Sunday is one of the best days to book for cheap flights from Miami to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $788 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Miami to Kos Flights

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*Available to One Key members.